198520105

素因数分解:

$5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{13537}}^1$

素因数の和:13968

約数の個数: 16

約数和(自身を含む): 272926080

約数和(自身を除く): 74405975

約数列:

[1, 5, 7, 35, 419, 2095, 2933, 13537, 14665, 67685, 94759, 473795, 5672003, 28360015, 39704021, 198520105]

約数ペア:

[(1, 198520105), (5, 39704021), (7, 28360015), (35, 5672003), (419, 473795), (2095, 94759), (2933, 67685), (13537, 14665)]